python round down numbers code example
Example 1: how to round a number down in python
>>> import math
>>> math.floor(3.9) # round down
3
Example 2: how to round a number in python
round(n, ndigits) # round(1.123456789,5) --> 1.12346
>>> import math
>>> math.floor(3.9) # round down
3
round(n, ndigits) # round(1.123456789,5) --> 1.12346